Gaya APA
Easton, Davic. (1967).
A Systems analysis of political life (Cet.2).
New York:
John Wiley & Sons.
Gaya Chicago
Easton, Davic.
A Systems analysis of political life.
Cet.2
New York:
John Wiley & Sons,
1967.
Text.
Gaya MLA
Easton, Davic.
A Systems analysis of political life.
Cet.2
New York:
John Wiley & Sons,
1967.
Text.
Gaya Turabian
Easton, Davic.
A Systems analysis of political life.
Cet.2
New York:
John Wiley & Sons,
1967.
Print.